Complete rewinding and repairing of pullen make 120 hp, 550v, 2900 rpm, 500 gpm submersible pump and motor for water supply at lohapatti colliery, mohuda group, wj area

Turnkey contract for installation of 14 nos. of additional 5 mva departmental power transformer along with associated 33 kv & 11 kv protection system and 11 kv bay at different power sub station in electric supply circle begusarai, darbhanga, saharsa, kishanganj and purnea under package-3 envelope under o&m capital head/internal resource fund (irf), o&m department, nbpdcl

Turnkey contract for installation of 14 nos. of additional 5 mva departmental power transformer along with associated 33 kv & 11 kv protection system and 11 kv bay at different power sub station in electric supply circle, muzaffarpur and motihari under o&m capital head/ internal resource fund (irf), o&m department, nbpdcl.

For complete rewinding of 500 kva 6.6 kv/550 volts sr.no.6511/82 transformer installed at 22/12 sub-station of mudidih colliery under sijua area.

Con and rewinding of 5 kva 550/220 volts 1 phase transformer to 5 kva 3.3 kv /110 volts of gkkc under kusunda area

For complete repairing of pl-i , 2 stage pump of kusunda colliery under new godhur kusunda colliery

For cork sheet changing and oil tank leakage portion copper stud and overhauling of 1000 kva 6.6 kv 550/440v power transformer mirzapur make electrical sl.no.35281 of 9 no. pit sub station kankanee colliery

Complete rewinding and repairing of 100 kva 11kv/440v(al) transformer installed at dharia joba of gondudih khas kusunda colliery under kusunda area

Complete repairing / rewinding of 300 kva 11 kv/440 volts marson make sr no.- 10516 transformer was installed at 26 no. sub-stn. of ngk colliery under kusunda area.

Complete repairing and rewinding of 500 kva 11kv 550 v power transformer of vk unit of khandra colliery under bankola area.